Pith Number

pith:VVCY7H5W

pith:2019:VVCY7H5WIC3OCWHY5NZVVH6ONW

not attested not anchored not stored refs pending

Fecundity regulation in a spatial birth-and-death process

Dmitri Finkelshtein, Luca Di Persio, Oleksandr Kutoviy, Viktor Bezborodov, Yuri Kondratiev

arxiv:1903.06157 v1 · 2019-03-14 · math.PR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VVCY7H5WIC3OCWHY5NZVVH6ONW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:51:15.233722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad458f9fb640b6e158f8eb735a9fce6da706fac5dc8be302644ff95afb4766b4

Aliases

arxiv: 1903.06157 · arxiv_version: 1903.06157v1 · doi: 10.48550/arxiv.1903.06157 · pith_short_12: VVCY7H5WIC3O · pith_short_16: VVCY7H5WIC3OCWHY · pith_short_8: VVCY7H5W

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/VVCY7H5WIC3OCWHY5NZVVH6ONW \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: ad458f9fb640b6e158f8eb735a9fce6da706fac5dc8be302644ff95afb4766b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae1d4fb6e5ce935608bc7021309f466451c3904f49c892eb40e35203abaa6ad9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2019-03-14T17:58:15Z",
    "title_canon_sha256": "f927a3eb485ced750e59d2a27b70eaa460bd2fdc6e330f0646e95387e32551ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06157",
    "kind": "arxiv",
    "version": 1
  }
}